City of Houston SBE | HUB Certified | Port Houston M/WBE Certified
TxDOT Administratively Qualified | TxDOT Pre-Certified | Hire Houston First Verified
"As WES evolves into our third legacy chapter and the progression of our services, our commitment to upholding the timeless pillars of quality, precision and expertise that has defined us for over half a century remains the same."
– Taylor R. Sass, President & CEO
Weisser Engineering & Surveying (WES) is a comprehensive and multi-disciplined professional services resource to a diversified range of clientele throughout the South-Central Region of the United States. With over half a century of knowledge and expertise within Civil Engineering, Land Surveying and associated professions, our Team supports our client partners within the Public Infrastructure, Private Development, Energy, and Industrial industries. For over 57 years, WES has provided full service Civil Engineering, Land Surveying, Platting, Mapping, Digital Scanning and Permitting services for development, investigative, recovery and research needs. WES is comprised of skilled, loyal, and dedicated Team Members, with our headquarters located within the Energy Corridor of West Houston, Texas. WES instills over half a century of wisdom and insight into each of our client’s projects by uniting our Team’s expertise with the constant advancement of technology.
A HUB Certified Entity | Port Houston M/WBE Certified Entity
TxDOT Administratively Qualified | TxDOT Pre-Certified
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The WES Team is the heart of our organization. With personal leadership, decades of loyal team members, and a new generation of pioneering minds, WES offers a unique customer experience that cannot be compared.
Our track record allows WES to provide our clients with not only the knowledge of “Best Practices”, but how best to apply new innovation to their respective industries.
WES’ success is not only developed by considering the big picture in every project, but it’s also in supervising the details. We sign and seal our products with both accuracy and attention to detail.
Because a significant portion of our practice is focused on delivering professional services to local, regional, state, federal, and international governmental agencies, our private industry clientele will benefit from our synergistic relationships with these organizations.
From performing feasibility studies and managing the coordination of design efforts to monitoring construction processes, our talented Professional Civil Engineers are equipped to make your project a success.
There are few things more valued than land. Our Surveyors provide the foundation of knowledge for our clients and tell the individual stories of each easement, parcel, or tract.
Our Professional Civil Engineers and Land Surveyors work together to discover the best use for our clients' proposed sites and projects.
With over a 50-year track record, WES has developed a veteran Permitting & Platting Team that have spent their profession learning and maneuvering the appropriate Permitting & Platting channels throughout all industries.
WES is not only the best in Texas, they are the best of any Surveyor I work with from California to New York. Words cannot describe how much we appreciate you. Thank you for always making us look good. There is no one else I would trust with this work.
Read MoreOur Real Estate Law Firm has been working with WES for as long as I can remember. They are always at the top of the list when making recommendations to my Real Estate Clients. When you’re engaging Surveying and Civil Engineering services on behalf of a Client, you’re really vouching for that company and the quality of their work. WES has never let me down and always makes me look like a hero for hiring them.
Read MoreWeisser always makes sure our needs are met, even if it’s a same day request. I get great response from them. They have great communication which is key in this industry. I love working with WES because they are reliable. All I have to do is call and they will make sure our needs are met, sometimes that same day or hour! WES has always been our choice for Land Surveying because we have always been pleased with their work and the timeliness in which it is received. Not only would I refer WES to other organizations, I have referred WES to other organizations and will continue to do so!
Read MoreI highly recommend Weisser for all your professional land surveying needs. This isn’t their first rodeo - they are experienced, thorough, timely, and responsive to your needs. I know I can count on Weisser to leave no stone unturned and ensure I have the best information available to advance my project with confidence.
Read MoreHaving worked with Weisser for years, they are my go-to resource for large, multi-site surveying projects that require meticulous work under time-sensitive deadlines. Their team of highly experienced personnel consistently deliver accurate results in a timely manner. I have found Weisser easy to work with, responsive and dedicated to meeting their clients’ expectations.
Read MoreForget about the great work, ability to meet schedules, and reasonable fees. Weisser makes me look good in front of my clients! The advantage of utilizing Weisser is the personal service that comes from each project. From the ownership to the field crew, there is never a hesitation to contact me about concerns or questions. I love the fact that I can get a call from the Owner and Party Chief in the same day to assist me with any of my business or project concerns.
Read MoreIt is always a pleasure to work with the Weisser team. They are diligent, timely and provide an excellent work product. I would recommend their services for any size project!
Read MoreI have been working with Weisser Engineering & Surveying for nearly two decades. I appreciate their professional approach and diligence to achieve a quality product. I would recommend Weisser to anybody looking for a quality project done by highly skilled professionals in a timely manner.
Read MoreNo Project is too big or too small for Weisser to tackle… I trust they will provide the same great level of service to those that I give referrals to and offer my “seal of approval” to use Weisser. We consistently get great results in the work performed by Weisser. I wish all of our contractors performed as efficiently and professionally as the Weisser staff.
Read MoreSince the founding of Midtown Engineers in 2005, Weisser Engineering & Surveying (WES) has partnered with Midtown Engineers to deliver quality Professional Surveying Services on hundreds of projects for clients like Harris County, HCFCD, METRO, TxDOT and CenterPoint Energy. WES’s attention to detail, extensive experience and quality deliverables are among the best in the region. We appreciate all of their hard work on Midtown Engineers projects over the years and look forward to a continued partnership in the future.
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HOUSTON, Texas – May 27, 2026 - Weisser Engineering & Surveying (WES) is proud to announce that Walter Sass, RPLS, Principal of WES, was awarded an Honorary Doctor of Humane Letters by his Alma Mater, Alfred State College, State University of New York (SUNY), during the University’s 115th Commencement Ceremony on May 9, 2026 in Alfred, New York.
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